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   <div id="projectname">gbmath
   &#160;<span id="projectnumber">v0.051</span>
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   <div id="projectbrief">c++ math library</div>
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<div class="title">color3f.h</div>  </div>
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<a href="color3f_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;﻿</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#ifndef __GBMATH_H__</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#error  DO NOT INCLUDE THIS FILE. USE:   #include &lt;gbmath/_gbmath.h&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor"></span> </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="keyword">namespace </span>gbmath</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;{</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;     </div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html">   22</a></span>&#160;    <span class="keyword">class </span><a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>  </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    {</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    </div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;        <span class="keyword">union</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        {</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;            <span class="keyword">struct</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;            {</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">   30</a></span>&#160;                <span class="keywordtype">float</span> <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>, <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>, <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;            };</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#aca6bbd2ca30264b78545331b887b942a">   33</a></span>&#160;            <span class="keywordtype">float</span> <a class="code" href="classgbmath_1_1_color3f.html#aca6bbd2ca30264b78545331b887b942a">floats</a>[3];</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        };</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a9f3148ea44a7033e3cbb094477013e35">   37</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html#a9f3148ea44a7033e3cbb094477013e35">Color3f</a>() {} <span class="comment">// r = g = b = 0.0f; }</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#ae566fd9cbce8c6b8086f5197826f1af2">   38</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html#ae566fd9cbce8c6b8086f5197826f1af2">Color3f</a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; col)</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> = col.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>;   </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> = col.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>;   </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> = col.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#af1da215706e4e77d78ba2127498b3205">   45</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html#af1da215706e4e77d78ba2127498b3205">Color3f</a>(<span class="keywordtype">float</span> _r, <span class="keywordtype">float</span> _g, <span class="keywordtype">float</span> _b)</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        {</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>=_r;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>=_g;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>=_b;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        }</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#abe943446745211be86e676b70e0f2e0e">   53</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#abe943446745211be86e676b70e0f2e0e">set</a>(<span class="keywordtype">float</span> _r, <span class="keywordtype">float</span> _g, <span class="keywordtype">float</span> _b)</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>=_r;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>=_g;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>=_b;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a48ee6761d686c0c08611a295534e0e9a">   62</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classgbmath_1_1_color3f.html#a48ee6761d686c0c08611a295534e0e9a" title="check each is zero. ">empty</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>==0.0f) &amp;&amp; (<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>==0.0f) &amp;&amp; (<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>==0.0f); }</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a93ea7dbd46a6e6bf806893f84a8b719b">   65</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_color3f.html#a93ea7dbd46a6e6bf806893f84a8b719b" title="set all to zero ">setzero</a>() { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>=<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>=<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>=0.0f; }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#addd97f71be242f4d21209b7ca190c06a">   71</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#addd97f71be242f4d21209b7ca190c06a">setWhite</a>( ) { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>=<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>=<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>=1.0f;  <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#aa6478ba85dce2eaee2e1ff1710560083">   73</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#aa6478ba85dce2eaee2e1ff1710560083">setBlack</a>( ) { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>=<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>=<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>=0.0f;   <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a1557006bafce54c7d88e1ab0ad93e76f">   76</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a1557006bafce54c7d88e1ab0ad93e76f">scale</a>(<span class="keywordtype">float</span> f) { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>*=f; <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>*=f; <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>*=f;  <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#ad4a186faf83294c48bb9828f3f08078d">   80</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#ad4a186faf83294c48bb9828f3f08078d" title="clamp values 0.0 ... 1.0 ">saturate</a>()</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>&gt;1.0f) <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>=1.0f;   <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>&lt;0.0f) <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>=0.0f;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>&gt;1.0f) <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>=1.0f;   <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>&lt;0.0f) <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>=0.0f;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>&gt;1.0f) <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>=1.0f;   <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>&lt;0.0f) <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>=0.0f;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        }</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a7941372b1081e6a47a905c702fedca3e">   90</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a7941372b1081e6a47a905c702fedca3e" title="linear interpolation between this and the color on the coefficients. k. ">lerp</a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c, <span class="keyword">const</span> <span class="keywordtype">float</span> k)<span class="keyword"> const</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> = c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> + k * ( <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> - c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> );</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> = c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> + k * ( <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> - c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> );</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> = c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> + k * ( <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> - c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> );</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        }</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a1d915772a30a7ab2bc5fd00eb2532283">  102</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a1d915772a30a7ab2bc5fd00eb2532283" title="Scaling color. Changing the brightness. ">modulate</a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; color)</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> *= color.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> *= color.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> *= color.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        }</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a66187ba909733634cd17b198e3bae452">  111</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a66187ba909733634cd17b198e3bae452" title="return modulated ">modulated</a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)<span class="keyword"> const</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> = <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> * c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> = <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> * c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> = <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> * c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        }</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#ae5acafc17ce03f2fd92c5629049fc0f6">  120</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#ae5acafc17ce03f2fd92c5629049fc0f6">negative</a>()</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        {</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> = 1 - <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> = 1 - <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> = 1 - <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#abd1535c121a1bb35e41cf3d8e07045c7">  129</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#abd1535c121a1bb35e41cf3d8e07045c7" title="return negatived ">negatived</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res (*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#ae5acafc17ce03f2fd92c5629049fc0f6">negative</a>();</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        }</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        <span class="comment">//inline Color3f&amp; saturate()</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <span class="comment">//{</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="comment">//  if(r&gt;1) r=1;   if(r&lt;0) r=0;</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="comment">//  if(g&gt;1) g=1;   if(g&lt;0) g=0;</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <span class="comment">//  if(b&gt;1) b=1;   if(b&lt;0) b=0;</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="comment">//  return *this;</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="comment">//}</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a2e9b8bcab735d9297922346fadd0a05d">  147</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a2e9b8bcab735d9297922346fadd0a05d" title="clamp 0.0 ... 1.0 ">saturated</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res (*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#ad4a186faf83294c48bb9828f3f08078d" title="clamp values 0.0 ... 1.0 ">saturate</a>();</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        }</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a18879996d1ad2743378f67d2de1bbd54">  154</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a18879996d1ad2743378f67d2de1bbd54">average</a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        {</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">float</span> _two = 2.0f;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> = (<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> + c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>) / _two;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> = (<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> + c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>) / _two;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> = (<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> + c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>) / _two;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a2fd04f1bc4d720cbb5e73fcf9371379e">  163</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a2fd04f1bc4d720cbb5e73fcf9371379e">averaged</a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; col)<span class="keyword"> const</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a18879996d1ad2743378f67d2de1bbd54">average</a>(col);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a1748fa7e21c209ecb243c24e8698935e">  170</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a1748fa7e21c209ecb243c24e8698935e">adjust_contrast</a>(<span class="keyword">const</span> <span class="keywordtype">float</span> k)</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">float</span> _half = 0.5f;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> =  _half + k * ( <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> - _half);</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> =  _half + k * ( g - _half );</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> =  _half + k * ( b - _half );</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        }</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div>
<div class="line"><a name="l00179"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a2be74e8fb565f2f420847ef68c5d8b75">  179</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a2be74e8fb565f2f420847ef68c5d8b75">adjusted_contrast</a>(<span class="keyword">const</span> <span class="keywordtype">float</span> k)<span class="keyword"> const</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a1748fa7e21c209ecb243c24e8698935e">adjust_contrast</a>(k);</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        }</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a75e7e3d5a096f15dfd325a1974246eb9">  186</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a75e7e3d5a096f15dfd325a1974246eb9">adjust_saturation</a>( <span class="keyword">const</span> <span class="keywordtype">float</span> k )</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        {</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">float</span> grey  =  <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> *  0.2125f +  <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> *  0.7154f +  <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> *  0.0721f ;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>  = grey + k * ( k - grey );</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>  = grey + k * ( k - grey );</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>  = grey + k * ( k - grey );</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;            <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        }</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div>
<div class="line"><a name="l00195"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a869bcc4acbf7b330c49dfd8e6b074863">  195</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a869bcc4acbf7b330c49dfd8e6b074863">adjusted_saturation</a>( <span class="keyword">const</span> <span class="keywordtype">float</span> k )<span class="keyword"> const</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;            <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res (*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;            res.<a class="code" href="classgbmath_1_1_color3f.html#a75e7e3d5a096f15dfd325a1974246eb9">adjust_saturation</a>( k );</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;            <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        }</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a7a44c37c4f855e1968e47b49e1c63746">  204</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classgbmath_1_1_color3f.html#a7a44c37c4f855e1968e47b49e1c63746">operator == </a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)<span class="keyword"> const</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;            <span class="keywordflow">return</span> (<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>==c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>) &amp;&amp; (<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>==c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>) &amp;&amp; (<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>==c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>);</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        }</div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#af30217ad8f8f9f382fe4541e1e55c251">  208</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classgbmath_1_1_color3f.html#af30217ad8f8f9f382fe4541e1e55c251">operator != </a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)<span class="keyword"> const</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;            <span class="keywordflow">return</span> (<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>!=c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>) &amp;&amp; (<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>!=c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>) &amp;&amp; (<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>!=c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>);</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        }</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a8a438689f3e31bd389dddce5e0133e96">  215</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a8a438689f3e31bd389dddce5e0133e96">operator *= </a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)        { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>*=c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>; <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>*=c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>;  <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>*=c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;   <span class="keywordflow">return</span> *<span class="keyword">this</span>;  }</div>
<div class="line"><a name="l00216"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#ad7d5f519ccf45ecb2252b94cfa71c8c2">  216</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a8a438689f3e31bd389dddce5e0133e96">operator *= </a>(<span class="keywordtype">float</span> f)                 { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>*=f;   <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>*=f;    <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>*=f;     <span class="keywordflow">return</span> *<span class="keyword">this</span>;  }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        </div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a7fec9da2ca44ea6346c6205751206526">  219</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a7fec9da2ca44ea6346c6205751206526">operator += </a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)        { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>+=c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>; <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>+=c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>;  <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>+=c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;   <span class="keywordflow">return</span> *<span class="keyword">this</span>;  }</div>
<div class="line"><a name="l00220"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a021dd1c5868fa8c93325d0837d27a3f4">  220</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a7fec9da2ca44ea6346c6205751206526">operator += </a>(<span class="keywordtype">float</span> f)                 { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>+=f;   <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>+=f;    <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>+=f;     <span class="keywordflow">return</span> *<span class="keyword">this</span>;  }</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;</div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a89feedbc75a82eaee29c999555d40870">  222</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a89feedbc75a82eaee29c999555d40870">operator -= </a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)        { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>+=c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>; <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>+=c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>;  <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>+=c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;   <span class="keywordflow">return</span> *<span class="keyword">this</span>;  }</div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#ad2a4677671b3600b32ebee36c5c10a75">  223</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; <a class="code" href="classgbmath_1_1_color3f.html#a89feedbc75a82eaee29c999555d40870">operator -= </a>(<span class="keywordtype">float</span> f)                 { <a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>-=f;   <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>-=f;    <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>-=f;     <span class="keywordflow">return</span> *<span class="keyword">this</span>;  }</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;</div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a063c907d1d1f1e29e189d9a7cbed2d8c">  226</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a063c907d1d1f1e29e189d9a7cbed2d8c">operator *  </a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)<span class="keyword"> const  </span>{ <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res(<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>*c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>, <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>*c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>, <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>*c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> );   <span class="keywordflow">return</span> res;  }</div>
<div class="line"><a name="l00227"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#affc510a0e9c0f2d7a75d3c0cddfbe374">  227</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a063c907d1d1f1e29e189d9a7cbed2d8c">operator *  </a>(<span class="keywordtype">float</span> f)<span class="keyword">   const         </span>{ <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res(<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>*f,   <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>*f,   <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>*f   );   <span class="keywordflow">return</span> res;  }</div>
<div class="line"><a name="l00228"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a6099f6a4e57852357e5983f55f58c6f8">  228</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> <a class="code" href="classgbmath_1_1_color3f.html#a6099f6a4e57852357e5983f55f58c6f8">operator /  </a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)<span class="keyword"> const  </span>{ <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a> res(<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>/c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>, <a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>/c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>, <a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>/c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> );   <span class="keywordflow">return</span> res;  }</div>
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<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        </div>
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<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#ae21be1ea0ec65fb393b3da5e77419fa7">  239</a></span>&#160;        <span class="keyword">inline</span>  <span class="keyword">operator</span> <span class="keywordtype">float</span>*()                { <span class="keywordflow">return</span> &amp;<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>; }</div>
<div class="line"><a name="l00240"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#ae565e7c2b5a9d69094ae512e60888277">  240</a></span>&#160;        <span class="keyword">inline</span>  <span class="keyword">operator</span> <span class="keyword">const</span> <span class="keywordtype">float</span>*() <span class="keyword">const</span>    { <span class="keywordflow">return</span> &amp;<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>; }</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#ad4879a1ec5d49e993143328909d979d6">  245</a></span>&#160;        <span class="keyword">friend</span> std::ostream &amp;<a class="code" href="classgbmath_1_1_color3f.html#ad4879a1ec5d49e993143328909d979d6">operator &lt;&lt; </a>(std::ostream &amp;stream, <span class="keyword">const</span> <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        {</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;            stream &lt;&lt; c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> ;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;            <span class="keywordflow">return</span> stream;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        }</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno"><a class="code" href="classgbmath_1_1_color3f.html#a3774efd2b45a6671e0568852e220fc2c">  251</a></span>&#160;        <span class="keyword">friend</span> std::istream &amp;<a class="code" href="classgbmath_1_1_color3f.html#a3774efd2b45a6671e0568852e220fc2c">operator &gt;&gt; </a>(std::istream &amp;stream,  <a class="code" href="classgbmath_1_1_color3f.html" title="Three-standard color float. ">Color3f</a>&amp; c)</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;        {</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            stream &gt;&gt; c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a>;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            stream &gt;&gt; c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a>;</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            stream &gt;&gt; c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a>;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;            <span class="keywordflow">return</span> stream;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        }</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div>
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<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        {</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;            stream &lt;&lt; c.<a class="code" href="classgbmath_1_1_color3f.html#a902590c7a84ce852aa6ff27b0e56c749">r</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; c.<a class="code" href="classgbmath_1_1_color3f.html#a379a53eff36d6bbc0c9b8f591c09e827">g</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; c.<a class="code" href="classgbmath_1_1_color3f.html#a54c57b24cc6e43a8df1261b6f456008b">b</a> ;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;            <span class="keywordflow">return</span> stream;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        }</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div>
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<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="preprocessor"></span><span class="preprocessor">        #pragma warning( disable : 4290 )</span></div>
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<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="preprocessor"></span></div>
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<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;            stream &gt;&gt; c.b;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;</div>
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<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;            <span class="keywordflow">return</span> stream;</div>
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<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;</div>
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<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;}</div>
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